fix bug that destroyed texture in non-main thread.

.gitignore

@@ -4,6 +4,7 @@
 /[Oo]bj/
 /[Bb]uild/
 /[Ww]iki/
+/[Mm]isc/
 
 # Autogenerated VS/MD solution and project files
 *.csproj
@@ -24,3 +25,6 @@ sysinfo.txt
 
 # Others
 .DS_Store
+/Assets/AssetStoreTools*
+/Assets/Extensions*
+/uDesktopDuplication.log

Assets/uDesktopDuplication/Editor.meta

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Assets/uDesktopDuplication/Examples/Scenes/Multiple Monitors Roundly.unity.meta

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Assets/uDesktopDuplication/Examples/Scenes/Shaders.unity.meta

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Assets/uDesktopDuplication/Examples/Scenes/Toggle Monitors.unity.meta

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Assets/uDesktopDuplication/Examples/Scripts.meta

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Assets/uDesktopDuplication/Examples/Scripts/DisplacementMapping.cs

@@ -0,0 +1,58 @@
+using UnityEngine;
+using UnityEngine.Assertions;
+
+[RequireComponent(typeof(uDesktopDuplication.Texture))]
+public class DisplacementMapping : MonoBehaviour
+{
+    public enum TargetMonitor
+    { 
+        Self,
+        Next,
+        Prev,
+    }
+    public TargetMonitor target = TargetMonitor.Self;
+
+    uDesktopDuplication.Texture uddTexture_;
+
+    int dispTexId_;
+    int dispFactorId_;
+    int tessMinDistId_;
+    int tessMaxDistId_;
+    int tessFactorId_;
+
+    [Range(0.0f, 10f)] public float displacementFactor = 0.1f;
+    [Range(0.1f, 10f)] public float tessellationMinDist = 0.5f;
+    [Range(1.0f, 50f)] public float tessellationMaxDist = 25f;
+    [Range(1.0f, 50f)] public float tessellationFactor = 25f;
+
+    void Start()
+    {
+        uddTexture_ = GetComponent<uDesktopDuplication.Texture>();
+        Assert.IsNotNull(uddTexture_);
+
+        dispTexId_ = Shader.PropertyToID("_DispTex");
+        dispFactorId_ = Shader.PropertyToID("_DispFactor");
+        tessMinDistId_ = Shader.PropertyToID("_TessMinDist");
+        tessMaxDistId_ = Shader.PropertyToID("_TessMaxDist");
+        tessFactorId_ = Shader.PropertyToID("_TessFactor");
+    }
+
+    void Update()
+    {
+        var id = uddTexture_.monitor.id;
+        switch (target) {
+            case TargetMonitor.Self: break;
+            case TargetMonitor.Next: ++id; break;
+            case TargetMonitor.Prev: --id; break;
+        }
+        id = Mathf.Clamp(id, 0, uDesktopDuplication.Manager.monitorCount - 1);
+        var monitor = uDesktopDuplication.Manager.GetMonitor(id);
+        monitor.shouldBeUpdated = true;
+
+        uddTexture_.material.SetTexture(dispTexId_, monitor.texture);
+        uddTexture_.material.SetFloat(dispFactorId_, displacementFactor);
+        uddTexture_.material.SetFloat(tessMinDistId_, tessellationMinDist);
+        uddTexture_.material.SetFloat(tessMaxDistId_, tessellationMaxDist);
+        uddTexture_.material.SetFloat(tessFactorId_, tessellationFactor);
+    }
+}

Assets/uDesktopDuplication/Examples/Scripts/DisplacementMapping.cs.meta

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Assets/uDesktopDuplication/Examples/Scripts/GazePointAnalyzer.cs

@@ -0,0 +1,168 @@
+using UnityEngine;
+using MeshForwardDirection = uDesktopDuplication.Texture.MeshForwardDirection;
+
+[RequireComponent(typeof(uDesktopDuplication.Texture))]
+public class GazePointAnalyzer : MonoBehaviour
+{
+    uDesktopDuplication.Texture uddTexture_;
+
+    [Tooltip("This needs a small calculation cost.")]
+    public bool calcAveragePos = true;
+
+    private Vector2 averageCoord_ = Vector2.zero;
+    private Vector2 averageCoordVelocity_ = Vector2.zero;
+    public Vector3 averagePos
+    {
+        get { return GetWorldPositionFromCoord((int)averageCoord_.x, (int)averageCoord_.y); }
+    }
+
+    public Vector3 cursorPos
+    {
+        get { return GetWorldPositionFromCoord(uddTexture_.monitor.cursorX, uddTexture_.monitor.cursorY); }
+    }
+    private Vector2 preCursorCoord_ = Vector2.zero;
+
+    [Header("Filters")]
+    [Range(0f, 1f)] public float moveRectFilter = 0.05f;
+    [Range(0f, 1f)] public float mouseFilter = 0.05f;
+    [Range(0f, 1f)] public float dirtyRectFilter = 0.01f;
+    [Range(0f, 1f)] public float noEventFilter = 0.01f;
+    [Range(0f, 1f)] public float velocityFilter = 0.1f;
+
+    [Header("Debug")]
+    public bool drawAveragePos;
+    public bool drawCursorPos;
+    public bool drawMoveRects;
+    public bool drawDirtyRects;
+
+    void Start()
+    {
+        uddTexture_ = GetComponent<uDesktopDuplication.Texture>();
+        averageCoord_ = new Vector2(uddTexture_.monitor.width / 2, uddTexture_.monitor.height / 2);
+    }
+
+    public Vector3 GetWorldPositionFromCoord(int u, int v)
+    {
+        return uddTexture_.GetWorldPositionFromCoord(u, v);
+    }
+
+    void CalcAveragePos()
+    {
+        if (!calcAveragePos) return;
+
+        var coord = Vector2.zero;
+        var monitor = uddTexture_.monitor;
+        var cursorCoord = new Vector2(monitor.cursorX, monitor.cursorY);
+        var filter = 0f;
+
+        // move rect
+        if (monitor.moveRectCount > 0) {
+            foreach (var rects in monitor.moveRects) {
+                var rect = rects.destination;
+                var center = new Vector2(
+                    (rect.right  + rect.left) / 2, 
+                    (rect.bottom + rect.top)  / 2);
+                coord += center;
+            }
+            coord /= monitor.moveRectCount;
+            filter = moveRectFilter;
+        } 
+        // mouse
+        else if (
+            monitor.isCursorVisible && 
+            cursorCoord != preCursorCoord_ &&
+            (cursorCoord - preCursorCoord_).magnitude > 5 &&
+            monitor.cursorX >= 0 && 
+            monitor.cursorY >= 0) 
+        {
+            coord = cursorCoord;
+            filter = mouseFilter;
+        } 
+        // dirty rect
+        else if (monitor.dirtyRectCount > 0) {
+            var totalWeights = 0f;
+            foreach (var rect in monitor.dirtyRects) {
+                var center = new Vector2(
+                    (rect.right  + rect.left) / 2, 
+                    (rect.bottom + rect.top)  / 2);
+                var weight = 1f / Mathf.Sqrt((rect.right - rect.left) * (rect.bottom - rect.top));
+                coord += center * weight;
+                totalWeights += weight;
+            }
+            coord /= totalWeights;
+            filter = dirtyRectFilter;
+        } 
+        // no event
+        else {
+            coord = new Vector2(monitor.width / 2, monitor.height / 2);
+            filter = noEventFilter;
+        }
+
+        var cf = (filter / ((1f / 60) / Time.deltaTime));
+        var vf = (velocityFilter / ((1f / 60) / Time.deltaTime));
+        var targetCoord = averageCoord_ + (coord - averageCoord_) * cf;
+        var targetVelocity = targetCoord - averageCoord_;
+
+        if (float.IsNaN(targetCoord.x) || float.IsNaN(targetCoord.y)) return;
+        if (float.IsNaN(targetVelocity.x) || float.IsNaN(targetVelocity.y)) return;
+
+        averageCoordVelocity_ += (targetVelocity - averageCoordVelocity_) * vf;
+        averageCoord_ += averageCoordVelocity_;
+        averageCoord_.x = Mathf.Clamp(averageCoord_.x, 0, monitor.width);
+        averageCoord_.y = Mathf.Clamp(averageCoord_.y, 0, monitor.height);
+
+        preCursorCoord_ = cursorCoord;
+    }
+
+    void Update()
+    {
+        CalcAveragePos();
+        DebugDraw();
+    }
+
+    void DebugDraw()
+    {
+        if (drawAveragePos) DrawAveragePos();
+        if (drawCursorPos)  DrawCursorPos();
+        if (drawDirtyRects) DrawDirtyRects();
+        if (drawMoveRects)  DrawMoveRects();
+    }
+
+    void DrawRect(uDesktopDuplication.RECT rect, Color color)
+    {
+        var p0 = GetWorldPositionFromCoord(rect.left,  rect.top);
+        var p1 = GetWorldPositionFromCoord(rect.right, rect.top);
+        var p2 = GetWorldPositionFromCoord(rect.right, rect.bottom);
+        var p3 = GetWorldPositionFromCoord(rect.left,  rect.bottom);
+
+        Debug.DrawLine(p0, p1, color);
+        Debug.DrawLine(p1, p2, color);
+        Debug.DrawLine(p2, p3, color);
+        Debug.DrawLine(p3, p0, color);
+    }
+
+    void DrawAveragePos()
+    {
+        Debug.DrawLine(transform.position, averagePos, Color.yellow);
+    }
+
+    void DrawCursorPos()
+    {
+        Debug.DrawLine(transform.position, cursorPos, Color.grey);
+    }
+
+    void DrawMoveRects()
+    {
+        foreach (var rect in uddTexture_.monitor.moveRects) {
+            DrawRect(rect.source, Color.blue);
+            DrawRect(rect.destination, Color.green);
+        }
+    }
+
+    void DrawDirtyRects()
+    {
+        foreach (var rect in uddTexture_.monitor.dirtyRects) {
+            DrawRect(rect, Color.red);
+        }
+    }
+}

Assets/uDesktopDuplication/Examples/Scripts/GazePointAnalyzer.cs.meta

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Assets/uDesktopDuplication/Examples/Scripts/GetPixelsExample.cs

@@ -0,0 +1,36 @@
+using UnityEngine;
+
+public class GetPixelsExample : MonoBehaviour
+{
+    [SerializeField] uDesktopDuplication.Texture uddTexture;
+
+    [SerializeField] int x = 100;
+    [SerializeField] int y = 100;
+    const int width = 64;
+    const int height = 32;
+    
+    public Texture2D texture;
+    Color32[] colors = new Color32[width * height];
+
+    void Start()
+    {
+        texture = new Texture2D(width, height, TextureFormat.ARGB32, false);
+        GetComponent<Renderer>().material.mainTexture = texture;
+    }
+
+    void Update()
+    {
+        // must be called (performance will be slightly down).
+        uDesktopDuplication.Manager.primary.useGetPixels = true;
+
+        var monitor = uddTexture.monitor;
+        if (!monitor.hasBeenUpdated) return;
+
+        if (monitor.GetPixels(colors, x, y, width, height)) {
+            texture.SetPixels32(colors);
+            texture.Apply();
+        }
+
+        Debug.Log(monitor.GetPixel(monitor.cursorX, monitor.cursorY));
+    }
+}

Assets/uDesktopDuplication/Examples/Scripts/GetPixelsExample.cs.meta

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Assets/uDesktopDuplication/Examples/Scripts/Loupe.cs

@@ -0,0 +1,50 @@
+using UnityEngine;
+
+[RequireComponent(typeof(uDesktopDuplication.Texture))]
+public class Loupe : MonoBehaviour
+{
+    private uDesktopDuplication.Texture uddTexture_;
+    public float zoom = 3f;
+    public float aspect = 1f;
+
+    void Start()
+    {
+        uddTexture_ = GetComponent<uDesktopDuplication.Texture>();
+        uddTexture_.useClip = true;
+    }
+
+    void LateUpdate()
+    {
+        CheckVariables();
+
+        if (uDesktopDuplication.Manager.cursorMonitorId < 0) return;
+        uddTexture_.monitorId = uDesktopDuplication.Manager.cursorMonitorId;
+
+        // To get other monitor textures, set dirty flag.
+        foreach (var target in uDesktopDuplication.Manager.monitors) {
+            target.CreateTextureIfNeeded();
+            target.shouldBeUpdated = true;
+        }
+
+        var monitor = uddTexture_.monitor;
+        var x = monitor.isCursorVisible ? 
+            (float)monitor.cursorX / monitor.width :
+            (float)monitor.systemCursorX / monitor.width;
+        var y = monitor.isCursorVisible ? 
+            (float)monitor.cursorY / monitor.height :
+            (float)monitor.systemCursorY / monitor.height;
+        var w = 1f / zoom;
+        var h = w / aspect * monitor.aspect;
+        x = Mathf.Clamp(x - w / 2, 0f, 1f - w);
+        y = Mathf.Clamp(y - h / 2, 0f, 1f - h);
+        uddTexture_.clipPos = new Vector2(x, y);
+        uddTexture_.clipScale = new Vector2(w, h);
+    }
+
+    void CheckVariables()
+    {
+        if (zoom < 1f) zoom = 1f;
+        if (aspect < 0.01f) aspect = 0.01f;
+    }
+}
+

Assets/uDesktopDuplication/Examples/Scripts/Loupe.cs.meta

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Assets/uDesktopDuplication/Examples/Scripts/MultipleMonitorAnalyzer.cs

@@ -0,0 +1,69 @@
+using UnityEngine;
+
+[RequireComponent(typeof(MultipleMonitorCreator))]
+public class MultipleMonitorAnalyzer : MonoBehaviour
+{
+    MultipleMonitorCreator creator_;
+    Vector3 gazePoint_ = Vector3.zero;
+    public Vector3 gazePoint 
+    { 
+        get { return gazePoint_; } 
+        private set 
+        {
+            gazePoint_ += (value - gazePoint) * (gazePointFilter / (1f / 60 / Time.deltaTime));
+        }
+    }
+
+    [Header("Filters")]
+    [Range(0f, 1f)] public float gazePointFilter = 0.1f;
+    [Range(0f, 1f)] public float moveRectFilter = 0.05f;
+    [Range(0f, 1f)] public float mouseFilter = 0.05f;
+    [Range(0f, 1f)] public float dirtyRectFilter = 0.01f;
+    [Range(0f, 1f)] public float noEventFilter = 0.01f;
+    [Range(0f, 1f)] public float velocityFilter = 0.1f;
+
+    [Header("Debug")]
+    [SerializeField] bool drawGazePoint;
+    [SerializeField] bool drawAveragePos;
+    [SerializeField] bool drawMoveRects;
+    [SerializeField] bool drawDirtyRects;
+
+    void Start()
+    {
+        creator_ = GetComponent<MultipleMonitorCreator>();
+    }
+
+    void Update()
+    {
+        var cursorMonitorId = uDesktopDuplication.Manager.cursorMonitorId;
+        for (int i = 0; i < creator_.monitors.Count; ++i) {
+            var info = creator_.monitors[i];
+            var analyzer = 
+                info.gameObject.GetComponent<GazePointAnalyzer>() ??
+                info.gameObject.AddComponent<GazePointAnalyzer>();
+            UpdateAnalyzer(analyzer);
+            if (info.uddTexture.monitorId == cursorMonitorId) {
+                gazePoint = analyzer.averagePos;
+            }
+        }
+
+        if (drawGazePoint) DrawGazePoint();
+    }
+
+    void DrawGazePoint()
+    {
+        Debug.DrawLine(transform.position, gazePoint, Color.magenta);
+    }
+
+    void UpdateAnalyzer(GazePointAnalyzer analyzer)
+    {
+        analyzer.moveRectFilter = moveRectFilter;
+        analyzer.mouseFilter = mouseFilter;
+        analyzer.dirtyRectFilter = dirtyRectFilter;
+        analyzer.noEventFilter = noEventFilter;
+        analyzer.velocityFilter = velocityFilter;
+        analyzer.drawAveragePos = drawAveragePos;
+        analyzer.drawMoveRects = drawMoveRects;
+        analyzer.drawDirtyRects = drawDirtyRects;
+    }
+}

Assets/uDesktopDuplication/Examples/Scripts/MultipleMonitorAnalyzer.cs.meta

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Assets/uDesktopDuplication/Examples/Scripts/MultipleMonitorCreator.cs

@@ -0,0 +1,203 @@
+using UnityEngine;
+using UnityEngine.Assertions;
+using System.Collections.Generic;
+using MeshForwardDirection = uDesktopDuplication.Texture.MeshForwardDirection;
+using MonitorState = uDesktopDuplication.MonitorState;
+
+public class MultipleMonitorCreator : MonoBehaviour
+{
+    [Tooltip("Create monitors using this prefab.")]
+    public GameObject monitorPrefab;
+
+    public enum ScaleMode
+    {
+        Real,
+        Fixed,
+        Pixel,
+    }
+
+    [Tooltip("Real: DPI-based real scale \nFixed: Same width \nPixel: bigger if screen resolution is high.")]
+    public ScaleMode scaleMode = ScaleMode.Fixed;
+
+    [Tooltip("Use this scale as width if scaleMode is Fixed.")]
+    public float scale = 0.5f;
+
+    [Tooltip("Please specify the surface direction of the mesh (e.g. Plane => Y.)")]
+    public MeshForwardDirection meshForwardDirection = MeshForwardDirection.Z;
+
+    [Tooltip("Remove unsupported monitors automatically after removeWaitDuration.")]
+    public bool removeIfUnsupported = true;
+
+    [Tooltip("Remove unsupported monitors automatically after removeWaitDuration.")]
+    public float removeWaitDuration = 5f;
+
+    [Tooltip("Remove all childrens (for debug).")]
+    public bool removeChildrenWhenClear = true;
+
+    bool hasMonitorUnsupportStateChecked_ = false;
+    float removeWaitTimer_ = 0f;
+
+    public class MonitorInfo
+    {
+        public GameObject gameObject { get; set; }
+        public Quaternion originalRotation { get; set; }
+        public Vector3 originalLocalScale { get; set; }
+        public uDesktopDuplication.Texture uddTexture { get; set; }
+        public Mesh mesh { get; set; }
+    }
+
+    private List<MonitorInfo> monitors_ = new List<MonitorInfo>();
+    public List<MonitorInfo> monitors { get { return monitors_; } }
+
+    public class SavedMonitorInfo
+    {
+        public float widthScale = 1f;
+        public float heightScale = 1f;
+    }
+
+    private List<SavedMonitorInfo> savedInfoList_ = new List<SavedMonitorInfo>();
+    public List<SavedMonitorInfo> savedInfoList { get { return savedInfoList_; } }
+
+    void Start()
+    {
+        uDesktopDuplication.Manager.CreateInstance();
+        Create();
+    }
+
+    void Update()
+    {
+        if (removeIfUnsupported) {
+            RemoveUnsupportedDisplayAfterRemoveTimer();
+        }
+
+        if (uDesktopDuplication.Manager.monitorCount != monitors.Count) {
+            Recreate();
+        }
+    }
+
+    void OnEnable()
+    {
+        uDesktopDuplication.Manager.onReinitialized += Recreate;
+    }
+
+    void OnDisable()
+    {
+        uDesktopDuplication.Manager.onReinitialized -= Recreate;
+    }
+
+    void RemoveUnsupportedDisplayAfterRemoveTimer()
+    {
+        if (!hasMonitorUnsupportStateChecked_) {
+            removeWaitTimer_ += Time.deltaTime;
+            if (removeWaitTimer_ > removeWaitDuration) {
+                hasMonitorUnsupportStateChecked_ = true;
+                foreach (var info in monitors) {
+                    if (info.uddTexture.monitor.state == MonitorState.Unsupported) {
+                        Destroy(info.gameObject);
+                    }
+                }
+                monitors.RemoveAll(info => info.uddTexture.monitor.state == MonitorState.Unsupported);
+            }
+        }
+    }
+
+    void ResetRemoveTimer()
+    {
+        hasMonitorUnsupportStateChecked_ = false;
+        removeWaitTimer_ = 0f;
+    }
+
+    void Create()
+    {
+        ResetRemoveTimer();
+
+        // Create monitors
+        var n = uDesktopDuplication.Manager.monitors.Count;
+        for (int i = 0; i < n; ++i) {
+            // Create monitor obeject
+            var go = Instantiate(monitorPrefab);
+            go.name = "Monitor " + i;
+
+            // Saved infomation
+            if (savedInfoList.Count == i) {
+                savedInfoList.Add(new SavedMonitorInfo());
+                Assert.AreEqual(i, savedInfoList.Count - 1);
+            }
+            var savedInfo = savedInfoList[i];
+
+            // Expand AABB
+            var mesh = go.GetComponent<MeshFilter>().mesh; // clone
+            var aabbScale = mesh.bounds.size;
+            aabbScale.y = Mathf.Max(aabbScale.y, aabbScale.x);
+            aabbScale.z = Mathf.Max(aabbScale.z, aabbScale.x);
+            mesh.bounds = new Bounds(mesh.bounds.center, aabbScale);
+
+            // Assign monitor
+            var texture = go.GetComponent<uDesktopDuplication.Texture>();
+            texture.monitorId = i;
+            var monitor = texture.monitor;
+
+            // Set width / height
+            float width = 1f, height = 1f;
+            switch (scaleMode) {
+                case ScaleMode.Real:
+                    width = monitor.widthMeter;
+                    height = monitor.heightMeter;
+                    break;
+                case ScaleMode.Fixed:
+                    width = scale * (monitor.isHorizontal ? monitor.aspect : 1f);
+                    height = scale * (monitor.isHorizontal ? 1f : 1f / monitor.aspect);
+                    break;
+                case ScaleMode.Pixel:
+                    width = scale * (monitor.isHorizontal ? 1f : monitor.aspect) * ((float)monitor.width / 1920);
+                    height = scale * (monitor.isHorizontal ? 1f / monitor.aspect : 1f) * ((float)monitor.width / 1920);
+                    break;
+            }
+
+            width *= savedInfo.widthScale;
+            height *= savedInfo.heightScale;
+
+            if (meshForwardDirection == MeshForwardDirection.Y) {
+                go.transform.localScale = new Vector3(width, go.transform.localScale.y, height);
+            } else {
+                go.transform.localScale = new Vector3(width, height, go.transform.localScale.z);
+            }
+
+            // Set parent as this object
+            go.transform.SetParent(transform);
+
+            // Save
+            var info = new MonitorInfo();
+            info.gameObject = go;
+            info.originalRotation = go.transform.rotation;
+            info.originalLocalScale = go.transform.localScale;
+            info.uddTexture = texture;
+            info.mesh = mesh;
+            monitors.Add(info);
+        }
+
+        // Sort monitors in coordinate order
+        monitors.Sort((a, b) => a.uddTexture.monitor.left - b.uddTexture.monitor.left);
+    }
+
+    void Clear()
+    {
+        foreach (var info in monitors) {
+            Destroy(info.gameObject);
+        }
+        if (removeChildrenWhenClear) {
+            for (int i = 0; i < transform.childCount; ++i) {
+                Destroy(transform.GetChild(i).gameObject);
+            }
+        }
+        monitors.Clear();
+    }
+
+    [ContextMenu("Recreate")]
+    public void Recreate()
+    {
+        Clear();
+        Create();
+    }
+}
+

Assets/uDesktopDuplication/Examples/Scripts/MultipleMonitorCreator.cs.meta

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Assets/uDesktopDuplication/Examples/Scripts/MultipleMonitorLayouter.cs

@@ -0,0 +1,54 @@
+using UnityEngine;
+
+[RequireComponent(typeof(MultipleMonitorCreator))]
+public class MultipleMonitorLayouter : MonoBehaviour
+{
+    protected MultipleMonitorCreator creator_;
+    public bool updateEveryFrame = true;
+    public float margin = 0.1f;
+    [Range(0f, 10f)] public float thickness = 1f;
+
+    void Start()
+    {
+        creator_ = GetComponent<MultipleMonitorCreator>();
+        Layout();
+    }
+
+    protected virtual void Update()
+    {
+        margin = Mathf.Max(margin, 0f);
+
+        if (updateEveryFrame) {
+            Layout();
+        }
+    }
+
+    protected virtual void Layout()
+    {
+        var monitors = creator_.monitors;
+        var n = monitors.Count;
+
+        var totalWidth = 0f;
+        foreach (var info in monitors) {
+            var width = info.gameObject.transform.localScale.x * (info.mesh.bounds.extents.x * 2f);
+            totalWidth += width;
+        }
+        totalWidth += margin * (n - 1);
+
+        var x = -totalWidth / 2;
+
+        foreach (var info in monitors) {
+            var width = info.gameObject.transform.localScale.x;
+            x += (width * info.mesh.bounds.extents.x);
+            info.gameObject.transform.localPosition = new Vector3(x, 0f, 0f);
+            info.gameObject.transform.localRotation = info.originalRotation;
+            x += (width * info.mesh.bounds.extents.x) + margin;
+        }
+
+        foreach (var info in monitors) {
+            info.uddTexture.thickness = thickness;
+        }
+    }
+
+}
+

Assets/uDesktopDuplication/Examples/Scripts/MultipleMonitorLayouter.cs.meta

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Assets/uDesktopDuplication/Examples/Scripts/MultipleMonitorRoundLayouter.cs

@@ -0,0 +1,102 @@
+using UnityEngine;
+using MeshForwardDirection = uDesktopDuplication.Texture.MeshForwardDirection;
+
+public class MultipleMonitorRoundLayouter : MultipleMonitorLayouter
+{
+    [SerializeField] bool debugDraw = true;
+
+    public float radius = 10f;
+    public Vector3 offsetAngle = Vector3.zero;
+
+    void OnDisable()
+    {
+        foreach (var info in creator_.monitors) {
+            info.uddTexture.bend = false;
+        }
+    }
+
+    protected override void Layout()
+    {
+        var monitors = creator_.monitors;
+        var n = monitors.Count;
+
+        // Keep the local scale z of monitors as 1 to bend them correctly.
+        // And save width / height to use same values after reinitialization.
+        for (int i = 0; i < n; ++i) {
+            var info = monitors[i];
+            var savedInfo = creator_.savedInfoList[i];
+            var scale = info.gameObject.transform.localScale;
+            if (creator_.meshForwardDirection == MeshForwardDirection.Y) {
+                scale.y = 1f;
+                savedInfo.widthScale = scale.x / info.originalLocalScale.x;
+                savedInfo.heightScale = scale.z / info.originalLocalScale.z;
+            } else {
+                scale.z = 1f;
+                savedInfo.widthScale = scale.x / info.originalLocalScale.x;
+                savedInfo.heightScale = scale.y / info.originalLocalScale.y;
+            }
+            info.gameObject.transform.localScale = scale;
+        }
+
+        // keep thicness plus value.
+        thickness = Mathf.Max(thickness, 0f);
+
+        // calculate total width
+        var totalWidth = 0f;
+        foreach (var info in monitors) {
+            var width = info.gameObject.transform.localScale.x * (info.mesh.bounds.extents.x * 2f);
+            totalWidth += width;
+        }
+        totalWidth += margin * (n - 1);
+
+        // expand radius if total width is larger than the circumference.
+        radius = Mathf.Max(radius, (totalWidth + margin) / (2 * Mathf.PI));
+
+        // total angle of monitors
+        var totalAngle = totalWidth / radius;
+
+        // layout
+        float angle = -totalAngle / 2;
+        var offsetRot = Quaternion.Euler(offsetAngle);
+        foreach (var info in monitors) {
+            var uddTex = info.uddTexture;
+            var width = info.gameObject.transform.localScale.x * (info.mesh.bounds.extents.x * 2f);
+
+            angle += (width / radius) * 0.5f;
+            var pos = radius * new Vector3(Mathf.Sin(angle), 0f, Mathf.Cos(angle) - 1f);
+            pos += radius * Vector3.forward;
+            pos = offsetRot * pos;
+            pos -= radius * Vector3.forward;
+            uddTex.transform.localPosition = pos;
+            uddTex.transform.localRotation = offsetRot * Quaternion.AngleAxis(angle * Mathf.Rad2Deg, Vector3.up) * info.originalRotation;
+            angle += (width * 0.5f + margin) / radius;
+
+            uddTex.bend = true;
+            uddTex.meshForwardDirection = creator_.meshForwardDirection;
+            uddTex.radius = radius;
+            uddTex.thickness = thickness;
+            uddTex.width = uddTex.transform.localScale.x;
+        }
+    }
+
+    protected override void Update()
+    {
+        base.Update();
+        if (debugDraw) DebugDraw();
+    }
+
+    void DebugDraw()
+    {
+        // draw the circumference in the scene view.
+        var scale = transform.localScale.x;
+        var center = transform.position - Vector3.forward * radius * scale;
+        for (int i = 0; i < 100; ++i) {
+            var a0 = 2 * Mathf.PI * i / 100;
+            var a1 = 2 * Mathf.PI * (i + 1) / 100;
+            var p0 = center + radius * scale * new Vector3(Mathf.Cos(a0), 0f, Mathf.Sin(a0));
+            var p1 = center + radius * scale * new Vector3(Mathf.Cos(a1), 0f, Mathf.Sin(a1));
+            Debug.DrawLine(p0, p1, Color.red);
+        }
+    }
+}
+

Assets/uDesktopDuplication/Examples/Scripts/MultipleMonitorRoundLayouter.cs.meta

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Assets/uDesktopDuplication/Examples/Scripts/ToggleMonitors.cs

@@ -0,0 +1,19 @@
+using UnityEngine;
+
+public class ToggleMonitors : MonoBehaviour
+{
+    void Update()
+    {
+        if (Input.GetKeyDown(KeyCode.Tab)) {
+            var texture = GetComponent<uDesktopDuplication.Texture>();
+            var id = texture.monitorId;
+            var n = uDesktopDuplication.Manager.monitorCount;
+            if (Input.GetKey(KeyCode.LeftShift) || Input.GetKey(KeyCode.RightShift)) {
+                texture.monitorId = (id - 1 < 0) ? 0 : (id - 1);
+            } else {
+                texture.monitorId = (id + 1 >= n) ? (n - 1) : (id + 1);
+            }
+        }
+    }
+}
+

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Assets/uDesktopDuplication/Examples/Scripts/UddSceneManager.cs

@@ -0,0 +1,58 @@
+using UnityEngine;
+using UnityEngine.SceneManagement;
+
+public class UddSceneManager : MonoBehaviour
+{
+    public static UddSceneManager instance { get; set; }
+    [SerializeField] string[] scenes;
+    [SerializeField] int sceneNo = 0;
+
+    void Awake()
+    {
+        if (!instance) {
+            instance = this;
+        } else {
+            Destroy(gameObject);
+        }
+    }
+
+    void Start()
+    {
+        DontDestroyOnLoad(gameObject);
+        Load();
+    }
+
+    void Update()
+    {
+        if (Input.GetKeyDown(KeyCode.RightArrow)) {
+            Next();
+        } else if (Input.GetKeyDown(KeyCode.LeftArrow)) {
+            Prev();
+        }
+
+        if (Input.GetKeyDown(KeyCode.R) && (Input.GetKey(KeyCode.LeftControl) || Input.GetKey(KeyCode.RightControl))) {
+            uDesktopDuplication.Manager.instance.Reinitialize();
+        }
+
+        if (Input.GetKeyDown(KeyCode.Escape)) {
+            Application.Quit();
+        }
+    }
+
+    void Next()
+    {
+        sceneNo = (sceneNo + 1) % scenes.Length;
+        Load();
+    }
+
+    void Prev()
+    {
+        sceneNo = (sceneNo - 1) % scenes.Length;
+        Load();
+    }
+
+    void Load()
+    {
+        SceneManager.LoadScene(scenes[Mathf.Clamp(sceneNo, 0, scenes.Length - 1)]);
+    }
+}

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+  assetBundleVariant: 

Assets/uDesktopDuplication/Scripts/Lib.cs

@@ -0,0 +1,239 @@
+using UnityEngine;
+using System;
+using System.Text;
+using System.Runtime.InteropServices;
+
+#pragma warning disable 114, 465
+
+namespace uDesktopDuplication
+{
+
+public enum Message
+{
+    None = -1,
+    Reinitialized = 0,
+    TextureSizeChanged = 1,
+}
+
+public enum CursorShapeType
+{
+    Unspecified = 0,
+    MonoChrome = 1,
+    Color = 2,
+    MaskedColor = 4,
+}
+
+public enum MonitorRotation
+{
+    Unspecified = 0,
+    Identity = 1,
+    Rotate90 = 2,
+    Rotate180 = 3,
+    Rotate270 = 4
+}
+
+public enum MonitorState
+{
+    NotSet = -1,
+    Available = 0,
+    InvalidArg = 1,
+    AccessDenied = 2,
+    Unsupported = 3,
+    CurrentlyNotAvailable = 4,
+    SessionDisconnected = 5,
+    AccessLost = 6,
+    TextureSizeInconsistent = 7,
+    Unknown = 999,
+}
+
+public enum DebugMode
+{
+    None = 0,
+    File = 1,
+    UnityLog = 2, /* currently has bug when app exits. */
+}
+
+[StructLayout(LayoutKind.Sequential)]
+public struct RECT
+{
+    [MarshalAs(UnmanagedType.I4)]
+    public int left;
+    [MarshalAs(UnmanagedType.I4)]
+    public int top;
+    [MarshalAs(UnmanagedType.I4)]
+    public int right;
+    [MarshalAs(UnmanagedType.I4)]
+    public int bottom;
+}
+
+[StructLayout(LayoutKind.Sequential)]
+public struct DXGI_OUTDUPL_MOVE_RECT
+{
+    public RECT source;
+    public RECT destination;
+}
+
+public static class Lib
+{
+    public delegate void MessageHandler(Message message);
+    [UnmanagedFunctionPointer(CallingConvention.Cdecl)]
+    public delegate void DebugLogDelegate(string str);
+
+    [DllImport("uDesktopDuplication")]
+    public static extern bool IsInitialized();
+    [DllImport("uDesktopDuplication")]
+    public static extern void Initialize();
+    [DllImport("uDesktopDuplication")]
+    public static extern void Finalize();
+    [DllImport("uDesktopDuplication")]
+    public static extern void Reinitialize();
+    [DllImport("uDesktopDuplication")]
+    public static extern void Update();
+    [DllImport("uDesktopDuplication")]
+    public static extern Message PopMessage();
+    [DllImport("uDesktopDuplication")]
+    public static extern void EnableDebug();
+    [DllImport("uDesktopDuplication")]
+    public static extern void DisableDebug();
+    [DllImport("uDesktopDuplication")]
+    public static extern void SetDebugMode(DebugMode mode);
+    [DllImport("uDesktopDuplication")]
+    public static extern void SetLogFunc(DebugLogDelegate func);
+    [DllImport("uDesktopDuplication")]
+    public static extern void SetErrorFunc(DebugLogDelegate func);
+    [DllImport("uDesktopDuplication")]
+    public static extern int GetMonitorCount();
+    [DllImport("uDesktopDuplication")]
+    public static extern bool HasMonitorCountChanged();
+    [DllImport("uDesktopDuplication")]
+    public static extern int GetCursorMonitorId();
+    [DllImport("uDesktopDuplication")]
+    public static extern int GetTotalWidth();
+    [DllImport("uDesktopDuplication")]
+    public static extern int GetTotalHeight();
+    [DllImport("uDesktopDuplication")]
+    public static extern void SetTimeout(int timeout);
+    [DllImport("uDesktopDuplication")]
+    public static extern IntPtr GetRenderEventFunc();
+    [DllImport("uDesktopDuplication")]
+    public static extern int GetId(int id);
+    [DllImport("uDesktopDuplication")]
+    public static extern MonitorState GetState(int id);
+    [DllImport("uDesktopDuplication")]
+    public static extern void GetName(int id, StringBuilder buf, int len);
+    [DllImport("uDesktopDuplication")]
+    public static extern int GetLeft(int id);
+    [DllImport("uDesktopDuplication")]
+    public static extern int GetRight(int id);
+    [DllImport("uDesktopDuplication")]
+    public static extern int GetTop(int id);
+    [DllImport("uDesktopDuplication")]
+    public static extern int GetBottom(int id);
+    [DllImport("uDesktopDuplication")]
+    public static extern int GetWidth(int id);
+    [DllImport("uDesktopDuplication")]
+    public static extern int GetHeight(int id);
+    [DllImport("uDesktopDuplication")]
+    public static extern int GetDpiX(int id);
+    [DllImport("uDesktopDuplication")]
+    public static extern int GetDpiY(int id);
+    [DllImport("uDesktopDuplication")]
+    public static extern MonitorRotation GetRotation(int id);
+    [DllImport("uDesktopDuplication")]
+    public static extern bool IsPrimary(int id);
+    [DllImport("uDesktopDuplication")]
+    public static extern bool IsCursorVisible(int id);
+    [DllImport("uDesktopDuplication")]
+    public static extern int GetCursorX();
+    [DllImport("uDesktopDuplication")]
+    public static extern int GetCursorY();
+    [DllImport("uDesktopDuplication")]
+    public static extern int GetCursorShapeWidth();
+    [DllImport("uDesktopDuplication")]
+    public static extern int GetCursorShapeHeight();
+    [DllImport("uDesktopDuplication")]
+    public static extern int GetCursorShapePitch();
+    [DllImport("uDesktopDuplication")]
+    public static extern CursorShapeType GetCursorShapeType();
+    [DllImport("uDesktopDuplication")]
+    public static extern void GetCursorTexture(int id, System.IntPtr ptr);
+    [DllImport("uDesktopDuplication")]
+    public static extern int SetTexturePtr(int id, IntPtr ptr);
+    [DllImport("uDesktopDuplication")]
+    public static extern int GetMoveRectCount(int id);
+    [DllImport("uDesktopDuplication", EntryPoint = "GetMoveRects")]
+    private static extern IntPtr GetMoveRects_Internal(int id);
+    [DllImport("uDesktopDuplication")]
+    public static extern int GetDirtyRectCount(int id);
+    [DllImport("uDesktopDuplication", EntryPoint = "GetDirtyRects")]
+    private static extern IntPtr GetDirtyRects_Internal(int id);
+    [DllImport("uDesktopDuplication", EntryPoint = "GetPixels")]
+    private static extern bool GetPixels_Internal(int id, System.IntPtr ptr, int x, int y, int width, int height);
+    [DllImport("uDesktopDuplication")]
+    public static extern bool HasBeenUpdated(int id);
+    [DllImport("uDesktopDuplication")]
+    public static extern bool UseGetPixels(int id, bool use);
+
+    public static string GetName(int id)
+    {
+        var buf = new StringBuilder(32);
+        GetName(id, buf, buf.Capacity);
+        return buf.ToString();
+    }
+
+    public static DXGI_OUTDUPL_MOVE_RECT[] GetMoveRects(int id)
+    {
+        var count = GetMoveRectCount(id);
+        var rects = new DXGI_OUTDUPL_MOVE_RECT[count];
+        var ptr = GetMoveRects_Internal(id);
+        var size = Marshal.SizeOf(typeof(DXGI_OUTDUPL_MOVE_RECT));
+        for (int i = 0; i < count; ++i) {
+            var data = new IntPtr(ptr.ToInt64() + size * i);
+            rects[i] = (DXGI_OUTDUPL_MOVE_RECT)Marshal.PtrToStructure(data, typeof(DXGI_OUTDUPL_MOVE_RECT));
+        }
+        return rects;
+    }
+
+    public static RECT[] GetDirtyRects(int id)
+    {
+        var count = GetDirtyRectCount(id);
+        var rects = new RECT[count];
+        var ptr = GetDirtyRects_Internal(id);
+        var size = Marshal.SizeOf(typeof(RECT));
+        for (int i = 0; i < count; ++i) {
+            var data = new IntPtr(ptr.ToInt64() + size * i);
+            rects[i] = (RECT)Marshal.PtrToStructure(data, typeof(RECT));
+        }
+        return rects;
+    }
+
+    public static Color32[] GetPixels(int id, int x, int y, int width, int height)
+    {
+        var color = new Color32[width * height];       
+        GetPixels(id, color, x, y, width, height);
+        return color;
+    }
+
+    public static bool GetPixels(int id, Color32[] colors, int x, int y, int width, int height)
+    {
+        if (colors.Length < width * height) {
+            Debug.LogErrorFormat("colors is small.", id, x, y, width, height);
+            return false;
+        }
+		var handle = GCHandle.Alloc(colors, GCHandleType.Pinned);
+		var ptr = handle.AddrOfPinnedObject();
+        if (!GetPixels_Internal(id, ptr, x, y, width, height)) {
+            Debug.LogErrorFormat("GetPixels({0}, {1}, {2}, {3}, {4}) failed.", id, x, y, width, height);
+            return false;
+        }
+        handle.Free();
+        return true;
+    }
+
+    public static Color32 GetPixel(int id, int x, int y)
+    {
+        return GetPixels(id, x, y, 1, 1)[0];
+    }
+}
+
+}

Assets/uDesktopDuplication/Scripts/Lib.cs.meta

@@ -1,6 +1,6 @@
 fileFormatVersion: 2
-guid: d2d9e4ca459ecb44da8815bafe9655c5
-timeCreated: 1477559806
+guid: cb02196c3e766c14ba398dc130e443e8
+timeCreated: 1477643164
 licenseType: Pro
 MonoImporter:
   serializedVersion: 2

Assets/uDesktopDuplication/Scripts/Manager.cs

@@ -0,0 +1,258 @@
+using UnityEngine;
+using System.Collections;
+using System.Collections.Generic;
+
+namespace uDesktopDuplication
+{
+
+public class Manager : MonoBehaviour
+{
+    private static Manager instance_;
+    public static Manager instance 
+    {
+        get { return CreateInstance(); }
+    }
+
+    public static Manager CreateInstance()
+    {
+        if (instance_ != null) return instance_;
+
+        var manager = FindObjectOfType<Manager>();
+        if (manager) {
+            instance_ = manager;
+            return manager;
+        }
+
+        var go = new GameObject("uDesktopDuplicationManager");
+        instance_ = go.AddComponent<Manager>();
+        return instance_;
+    }
+
+    private List<Monitor> monitors_ = new List<Monitor>();
+    static public List<Monitor> monitors
+    {
+        get { return instance.monitors_; }
+    }
+
+    static public int monitorCount
+    {
+        get { return Lib.GetMonitorCount(); }
+    }
+
+    static public int cursorMonitorId 
+    {
+        get { return Lib.GetCursorMonitorId(); }
+    }
+
+    static public Monitor primary
+    {
+        get 
+        {
+            return instance.monitors_.Find(monitor => monitor.isPrimary);
+        }
+    }
+
+    [Tooltip("Debug mode is not applied while running.")]
+    [SerializeField] DebugMode debugMode = DebugMode.File;
+
+    [SerializeField] int desktopDuplicationApiTimeout = 0;
+    [SerializeField] float retryReinitializationDuration = 1f;
+
+    private Coroutine renderCoroutine_ = null;
+    private bool shouldReinitialize_ = false;
+    private float reinitializationTimer_ = 0f;
+    private bool isFirstFrame_ = true;
+
+    public static event Lib.DebugLogDelegate onDebugLog = msg => Debug.Log(msg);
+    public static event Lib.DebugLogDelegate onDebugErr = msg => Debug.LogError(msg);
+
+    public delegate void ReinitializeHandler();
+    public static event ReinitializeHandler onReinitialized;
+
+    public static Monitor GetMonitor(int id)
+    {
+        if (id < 0 || id >= Manager.monitors.Count) {
+            Debug.LogErrorFormat("[uDD::Error] there is no monitor whose id is {0}.", id);
+            return Manager.primary;
+        }
+        return monitors[Mathf.Clamp(id, 0, Manager.monitorCount - 1)];
+    }
+
+    void Awake()
+    {
+        // for simple singleton
+
+        if (instance_ == this) {
+            return;
+        }
+
+        if (instance_ != null && instance_ != this) {
+            Destroy(gameObject);
+            return;
+        }
+
+        instance_ = this;
+
+        Lib.SetDebugMode(debugMode);
+        Lib.SetLogFunc(onDebugLog);
+        Lib.SetErrorFunc(onDebugErr);
+
+        Lib.SetTimeout(desktopDuplicationApiTimeout);
+        Lib.Initialize();
+
+        CreateMonitors();
+    }
+
+    void OnApplicationQuit()
+    {
+        Lib.Finalize();
+        DestroyMonitors();
+    }
+
+    void OnEnable()
+    {
+        renderCoroutine_ = StartCoroutine(OnRender());
+        if (!isFirstFrame_) {
+            Reinitialize();
+        }
+
+        Lib.SetDebugMode(debugMode);
+        Lib.SetLogFunc(onDebugLog);
+    }
+
+    void OnDisable()
+    {
+        if (renderCoroutine_ != null) {
+            StopCoroutine(renderCoroutine_);
+            renderCoroutine_ = null;
+        }
+
+        Lib.SetLogFunc(null);
+        Lib.SetErrorFunc(null);
+    }
+
+    void Update()
+    {
+        Lib.Update();
+        ReinitializeIfNeeded();
+        UpdateMessage();
+        isFirstFrame_ = false;
+    }
+
+    [ContextMenu("Reinitialize")]
+    public void Reinitialize()
+    {
+        Debug.Log("[uDD] Reinitialize");
+        Lib.Reinitialize();
+        CreateMonitors();
+        if (onReinitialized != null) {
+            onReinitialized();
+        }
+    }
+
+    void ReinitializeIfNeeded()
+    {
+        bool reinitializeNeeded = false;
+
+        for (int i = 0; i < monitors.Count; ++i) {
+            var monitor = monitors[i];
+            var state = monitor.state;
+            if (
+                state == MonitorState.NotSet ||
+                state == MonitorState.AccessLost || 
+                state == MonitorState.AccessDenied ||
+                state == MonitorState.SessionDisconnected ||
+                state == MonitorState.Unknown
+            ) {
+                reinitializeNeeded = true;
+                break;
+            }
+        }
+
+        if (Lib.HasMonitorCountChanged()) {
+            reinitializeNeeded = true;
+        }
+
+        if (!shouldReinitialize_ && reinitializeNeeded) {
+            shouldReinitialize_ = true;
+            reinitializationTimer_ = 0f;
+        }
+
+        if (shouldReinitialize_) {
+            if (reinitializationTimer_ > retryReinitializationDuration) {
+                Reinitialize();
+                shouldReinitialize_ = false;
+            }
+            reinitializationTimer_ += Time.deltaTime;
+        }
+    }
+
+    void UpdateMessage()
+    {
+        var message = Lib.PopMessage();
+        while (message != Message.None) {
+            Debug.Log("[uDD] " + message);
+            switch (message) {
+                case Message.Reinitialized:
+                    ReinitializeMonitors();
+                    break;
+                case Message.TextureSizeChanged:
+                    RecreateTextures();
+                    break;
+                default:
+                    break;
+            }
+            message = Lib.PopMessage();
+        }
+    }
+
+    IEnumerator OnRender()
+    {
+        for (;;) {
+            yield return new WaitForEndOfFrame();
+            for (int i = 0; i < monitors.Count; ++i) {
+                var monitor = monitors[i];
+                if (monitor.shouldBeUpdated) {
+                    monitor.Render();
+                }
+                monitor.shouldBeUpdated = false;
+            }
+        }
+    }
+
+    void CreateMonitors()
+    {
+        DestroyMonitors();
+        for (int i = 0; i < monitorCount; ++i) {
+            monitors.Add(new Monitor(i));
+        }
+    }
+
+    void DestroyMonitors()
+    {
+        for (int i = 0; i < monitors.Count; ++i) {
+            monitors[i].DestroyTexture();
+        }
+        monitors.Clear();
+    }
+
+    void ReinitializeMonitors()
+    {
+        for (int i = 0; i < monitorCount; ++i) {
+            if (i == monitors.Count) {
+                monitors.Add(new Monitor(i));
+            } else {
+                monitors[i].Reinitialize();
+            }
+        }
+    }
+
+    void RecreateTextures()
+    {
+        for (int i = 0; i < monitorCount; ++i) {
+            monitors[i].CreateTextureIfNeeded();
+        }
+    }
+}
+
+}

Assets/uDesktopDuplication/Scripts/Manager.cs.meta

@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: 4dccb434f55ebee4f91bfb9935092bbf
+timeCreated: 1477643174
+licenseType: Pro
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {fileID: 2800000, guid: 89616e59e1cccb346bd4e959257990ca, type: 3}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/uDesktopDuplication/Scripts/Monitor.cs

@@ -0,0 +1,367 @@
+using UnityEngine;
+
+namespace uDesktopDuplication
+{
+
+public class Monitor
+{
+    public Monitor(int id)
+    {
+        this.id = id;
+
+        switch (state)
+        {
+            case MonitorState.Available:
+                break;
+            case MonitorState.InvalidArg:
+                Debug.LogErrorFormat("[uDD] {0}:{1} => Invalid.", id, name);
+                break;
+            case MonitorState.AccessDenied:
+                Debug.LogWarningFormat("[uDD] {0}:{1} => Access Denied.", id, name);
+                break;
+            case MonitorState.Unsupported:
+                Debug.LogWarningFormat("[uDD] {0}:{1} => Unsupported.", id, name);
+                break;
+            case MonitorState.SessionDisconnected:
+                Debug.LogWarningFormat("[uDD] {0}:{1} => Disconnected.", id, name);
+                break;
+            case MonitorState.NotSet:
+                Debug.LogErrorFormat("[uDD] {0}:{1} => Something wrong.", id, name);
+                break;
+            default:
+                Debug.LogErrorFormat("[uDD] {0}:{1} => Unknown error.", id, name);
+                break;
+        }
+
+        if (dpiX == 0 || dpiY == 0) {
+            Debug.LogWarningFormat("[uDD] {0}:{1} => Could not get DPI", id, name);
+        }
+    }
+
+    ~Monitor()
+    {
+    }
+
+    public int id 
+    { 
+        get; 
+        private set; 
+    }
+
+    public bool exists
+    { 
+        get { return id < Manager.monitorCount; } 
+    }
+
+    public MonitorState state
+    {
+        get { return Lib.GetState(id); }
+    }
+
+    public bool available
+    {
+        get { return state == MonitorState.Available; }
+    }
+
+    public string name
+    { 
+        get { return Lib.GetName(id); }
+    }
+
+    public bool isPrimary
+    { 
+        get { return Lib.IsPrimary(id); }
+    }
+
+    public int left
+    { 
+        get { return Lib.GetLeft(id); }
+    }
+
+    public int right
+    { 
+        get { return Lib.GetRight(id); }
+    }
+
+    public int top
+    { 
+        get { return Lib.GetTop(id); }
+    }
+
+    public int bottom
+    { 
+        get { return Lib.GetBottom(id); }
+    }
+
+    public int width 
+    { 
+        get { return Lib.GetWidth(id); }
+    }
+
+    public int height
+    { 
+        get { return Lib.GetHeight(id); }
+    }
+
+    public int dpiX
+    { 
+        get 
+        {
+            var dpi = Lib.GetDpiX(id); 
+            if (dpi == 0) dpi = 100; // when monitors are duplicated
+            return dpi;
+        }
+    }
+
+    public int dpiY
+    { 
+        get 
+        {
+            var dpi = Lib.GetDpiY(id); 
+            if (dpi == 0) dpi = 100; // when monitors are duplicated
+            return dpi;
+        }
+    }
+
+    public float widthMeter
+    { 
+        get { return width / dpiX * 0.0254f; }
+    }
+
+    public float heightMeter
+    { 
+        get { return height / dpiY * 0.0254f; }
+    }
+
+    public MonitorRotation rotation
+    { 
+        get { return Lib.GetRotation(id); }
+    }
+
+    public float aspect
+    { 
+        get { return (float)width / height; }
+    }
+
+    public bool isHorizontal
+    { 
+        get 
+        {
+            return 
+                (rotation == MonitorRotation.Identity) || 
+                (rotation == MonitorRotation.Rotate180);
+        }
+    }
+
+    public bool isVertical 
+    { 
+        get 
+        {
+            return 
+                (rotation == MonitorRotation.Rotate90) || 
+                (rotation == MonitorRotation.Rotate270);
+        }
+    }
+
+    public bool isCursorVisible
+    { 
+        get { return Lib.IsCursorVisible(id); }
+    }
+
+    public int cursorX
+    { 
+        get { return Lib.GetCursorMonitorId() == id ? Lib.GetCursorX() : -1; }
+    }
+
+    public int cursorY
+    { 
+        get { return Lib.GetCursorMonitorId() == id ? Lib.GetCursorY() : -1; }
+    }
+
+    public int systemCursorX
+    { 
+        get 
+        { 
+            var p = Utility.GetCursorPos();
+            return p.x - left;
+        }
+    }
+
+    public int systemCursorY
+    { 
+        get 
+        { 
+            var p = Utility.GetCursorPos();
+            return p.y - top;
+        }
+    }
+
+    public int cursorShapeWidth
+    { 
+        get { return Lib.GetCursorShapeWidth(); }
+    }
+
+    public int cursorShapeHeight
+    { 
+        get { return Lib.GetCursorShapeHeight(); }
+    }
+
+    public CursorShapeType cursorShapeType
+    { 
+        get { return Lib.GetCursorShapeType(); }
+    }
+
+    public int moveRectCount
+    { 
+        get { return Lib.GetMoveRectCount(id); }
+    }
+
+    public DXGI_OUTDUPL_MOVE_RECT[] moveRects
+    {
+        get { return Lib.GetMoveRects(id); }
+    }
+
+    public int dirtyRectCount
+    { 
+        get { return Lib.GetDirtyRectCount(id); }
+    }
+
+    public RECT[] dirtyRects
+    {
+        get { return Lib.GetDirtyRects(id); }
+    }
+
+    public bool hasBeenUpdated
+    {
+        get { return Lib.HasBeenUpdated(id); }
+    }
+
+    bool useGetPixels_ = false;
+    public bool useGetPixels
+    {
+        get
+        {
+            return useGetPixels_;
+        }
+        set
+        {
+            useGetPixels_ = value;
+            Lib.UseGetPixels(id, value);
+        }
+    }
+
+    public bool shouldBeUpdated
+    {
+        get; 
+        set;
+    }
+
+    private static Texture2D errorTexture_;
+    private static readonly string errorTexturePath = "uDesktopDuplication/Textures/NotAvailable";
+    private Texture2D errorTexture
+    {
+        get 
+        {
+            return errorTexture_ ?? 
+                (errorTexture_ = Resources.Load<Texture2D>(errorTexturePath));   
+        }
+    }
+
+    private Texture2D texture_;
+    private System.IntPtr texturePtr_;
+    public Texture2D texture 
+    {
+        get 
+        { 
+            if (!available) return errorTexture;
+            if (texture_ == null) CreateTextureIfNeeded();
+            return texture_;
+        }
+    }
+
+    public void Render()
+    {
+        if (texture_ && available && texturePtr_ != System.IntPtr.Zero) {
+            Lib.SetTexturePtr(id, texturePtr_);
+            GL.IssuePluginEvent(Lib.GetRenderEventFunc(), id);
+        }
+    }
+
+    public void GetCursorTexture(System.IntPtr ptr)
+    {
+        Lib.GetCursorTexture(id, ptr);
+    }
+
+    public void CreateTextureIfNeeded()
+    {
+        if (!available) return;
+
+        var w = isHorizontal ? width : height;
+        var h = isHorizontal ? height : width;
+        bool shouldCreate = true;
+
+        if (texture_ && texture_.width == w && texture_.height == h) {
+            shouldCreate = false;
+        }
+
+        if (w <= 0 || h <= 0) {
+            shouldCreate = false;
+        }
+
+        if (shouldCreate) {
+            CreateTexture();
+        }
+    }
+
+    void CreateTexture()
+    {
+        DestroyTexture();
+        var w = isHorizontal ? width : height;
+        var h = isHorizontal ? height : width;
+        texture_ = new Texture2D(w, h, TextureFormat.BGRA32, false);
+        texturePtr_ = texture_.GetNativeTexturePtr();
+    }
+
+    public void DestroyTexture()
+    {
+        if (texture_) {
+            Object.Destroy(texture_);
+            texture_ = null;
+            texturePtr_ = System.IntPtr.Zero;
+        }
+    }
+
+    public void Reinitialize()
+    {
+        CreateTextureIfNeeded();
+    }
+
+    public Color32[] GetPixels(int x, int y, int width, int height)
+    {
+        if (!useGetPixels_) {
+            Debug.LogErrorFormat("Please set Monitor[{0}].useGetPixels as true.", id);
+            return null;
+        }
+        return Lib.GetPixels(id, x, y, width, height);
+    }
+
+    public bool GetPixels(Color32[] colors, int x, int y, int width, int height)
+    {
+        if (!useGetPixels_) {
+            Debug.LogErrorFormat("Please set Monitor[{0}].useGetPixels as true.", id);
+            return false;
+        }
+        return Lib.GetPixels(id, colors, x, y, width, height);
+    }
+
+    public Color32 GetPixel(int x, int y)
+    {
+        if (!useGetPixels_) {
+            Debug.LogErrorFormat("Please set Monitor[{0}].useGetPixels as true.", id);
+            return Color.black;
+        }
+        return Lib.GetPixel(id, x, y);
+    }
+}
+
+}

Assets/uDesktopDuplication/Scripts/Monitor.cs.meta

@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: 310590b113d909b43b4ea19702904ac3
+timeCreated: 1477643181
+licenseType: Pro
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {fileID: 2800000, guid: 89616e59e1cccb346bd4e959257990ca, type: 3}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/uDesktopDuplication/Scripts/MouseDrawer.cs

@@ -1,44 +0,0 @@
-using UnityEngine;
-
-namespace uDesktopDuplication
-{
-
-[RequireComponent(typeof(uDesktopDuplication))]
-public class MouseDrawer : MonoBehaviour
-{
-    [SerializeField]
-    Transform cursor;
-    [SerializeField]
-    Vector2 modelScale = Vector2.one;
-    [SerializeField]
-    Vector2 offset = new Vector2(0.5f, 0.5f);
-
-    uDesktopDuplication udd_;
-
-    void OnEnable()
-    {
-        udd_ = GetComponent<uDesktopDuplication>();
-        udd_.onMouseMove += OnMouseMove;
-    }
-
-    void OnDisable()
-    {
-        udd_.onMouseMove -= OnMouseMove;
-    }
-
-    void OnMouseMove(Vector2 pos)
-    {
-        var x = pos.x * modelScale.x * 0.5f;
-        var y = pos.y * modelScale.y * 0.5f;
-        var iy = udd_.invertY ? +1 : -1;
-        var localPos = transform.right * x + iy * transform.up * y;
-
-        var worldPos = transform.TransformPoint(localPos);
-        worldPos += cursor.right * offset.x * cursor.localScale.x;
-        worldPos += -cursor.up * offset.y * cursor.localScale.y;
-
-        cursor.position = worldPos;
-    }
-}
-
-}

Assets/uDesktopDuplication/Scripts/Texture.cs

@@ -0,0 +1,235 @@
+using UnityEngine;
+
+namespace uDesktopDuplication
+{
+
+[AddComponentMenu("uDesktopDuplication/Texture")] 
+public class Texture : MonoBehaviour
+{
+    private Monitor monitor_;
+    public Monitor monitor 
+    { 
+        get { return monitor_; }
+        set 
+        { 
+            monitor_ = value;
+            if (monitor_ != null) {
+                material = GetComponent<Renderer>().material; // clone
+                material.mainTexture = monitor_.texture;
+                material.SetFloat("_Width", transform.localScale.x);
+            }
+        }
+    }
+
+    private int lastMonitorId_ = 0;
+    public int monitorId
+    { 
+        get { return monitor.id; }
+        set { monitor = Manager.GetMonitor(value); }
+    }
+
+    [Header("Invert UVs")]
+    public bool invertX = false;
+    public bool invertY = false;
+
+    [Header("Clip")]
+    public bool useClip = false;
+    public Vector2 clipPos = Vector2.zero;
+    public Vector2 clipScale = new Vector2(0.2f, 0.2f);
+
+    public enum MeshForwardDirection
+    {
+        Y = 0,
+        Z = 1,
+    }
+
+    public bool bend
+    {
+        get 
+        {
+            return material.GetInt("_Bend") != 0;
+        }
+        set 
+        {
+            if (value) {
+                material.EnableKeyword("BEND_ON");
+                material.SetInt("_Bend", 1);
+            } else {
+                material.DisableKeyword("BEND_ON");
+                material.SetInt("_Bend", 0);
+            }
+        }
+    }
+
+    public MeshForwardDirection meshForwardDirection
+    {
+        get 
+        {
+            return (MeshForwardDirection)material.GetInt("_Forward");
+        }
+        set 
+        {
+            switch (value) {
+                case MeshForwardDirection.Y:
+                    material.SetInt("_Forward", 0);
+                    material.EnableKeyword("_FORWARD_Y");
+                    material.DisableKeyword("_FORWARD_Z");
+                    break;
+                case MeshForwardDirection.Z:
+                    material.SetInt("_Forward", 1);
+                    material.DisableKeyword("_FORWARD_Y");
+                    material.EnableKeyword("_FORWARD_Z");
+                    break;
+            }
+        }
+    }
+
+    public float radius
+    {
+        get { return material.GetFloat("_Radius"); }
+        set { material.SetFloat("_Radius", value); }
+    }
+
+    public float width
+    {
+        get { return material.GetFloat("_Width"); }
+        set { material.SetFloat("_Width", value); }
+    }
+
+    public float thickness
+    {
+        get { return material.GetFloat("_Thickness"); }
+        set { material.SetFloat("_Thickness", value); }
+    }
+
+    public Material material
+    {
+        get;
+        private set;
+    }
+
+    void OnEnable()
+    {
+        if (monitor == null) {
+            monitor = Manager.primary;
+        }
+        Manager.onReinitialized += Reinitialize;
+    }
+
+    void OnDisable()
+    {
+        Manager.onReinitialized -= Reinitialize;
+    }
+
+    void Update()
+    {
+        KeepMonitor();
+        monitor.shouldBeUpdated = true;
+        UpdateMaterial();
+    }
+
+    void KeepMonitor()
+    {
+        if (monitor == null) {
+            Reinitialize();
+        } else {
+            lastMonitorId_ = monitorId;
+        }
+    }
+
+    void Reinitialize()
+    {
+        // Monitor instance is released here when initialized.
+        monitor = Manager.GetMonitor(lastMonitorId_);
+    }
+
+    void UpdateMaterial()
+    {
+        Invert();
+        Rotate();
+        Clip();
+    }
+
+    void Invert()
+    {
+        if (invertX) {
+            material.EnableKeyword("INVERT_X");
+        } else {
+            material.DisableKeyword("INVERT_X");
+        }
+
+        if (invertY) {
+            material.EnableKeyword("INVERT_Y");
+        } else {
+            material.DisableKeyword("INVERT_Y");
+        }
+    }
+
+    void Rotate()
+    {
+        switch (monitor.rotation)
+        {
+            case MonitorRotation.Identity:
+                material.DisableKeyword("ROTATE90");
+                material.DisableKeyword("ROTATE180");
+                material.DisableKeyword("ROTATE270");
+                break;
+            case MonitorRotation.Rotate90:
+                material.EnableKeyword("ROTATE90");
+                material.DisableKeyword("ROTATE180");
+                material.DisableKeyword("ROTATE270");
+                break;
+            case MonitorRotation.Rotate180:
+                material.DisableKeyword("ROTATE90");
+                material.EnableKeyword("ROTATE180");
+                material.DisableKeyword("ROTATE270");
+                break;
+            case MonitorRotation.Rotate270:
+                material.DisableKeyword("ROTATE90");
+                material.DisableKeyword("ROTATE180");
+                material.EnableKeyword("ROTATE270");
+                break;
+            default:
+                break;
+        }
+    }
+
+    void Clip()
+    {
+        if (useClip) {
+            material.EnableKeyword("USE_CLIP");
+            material.SetVector("_ClipPositionScale", new Vector4(clipPos.x, clipPos.y, clipScale.x, clipScale.y));
+        } else {
+            material.DisableKeyword("USE_CLIP");
+        }
+    }
+
+    public Vector3 GetWorldPositionFromCoord(int u, int v)
+    {
+        // Mesh & Scale information
+        var mesh = GetComponent<MeshFilter>().sharedMesh;
+        var width  = transform.localScale.x * (mesh.bounds.extents.x * 2f);
+        var height = transform.localScale.y * (mesh.bounds.extents.y * 2f);
+
+        // Local position (scale included).
+        var x =  (float)(u - monitor.width  / 2) / monitor.width;
+        var y = -(float)(v - monitor.height / 2) / monitor.height;
+        var localPos = new Vector3(width * x, height * y, 0f);
+
+        // Bending
+        if (bend) {
+            var angle = localPos.x / radius;
+            if (meshForwardDirection == MeshForwardDirection.Y) {
+                localPos.y -= radius * (1f - Mathf.Cos(angle));
+            } else {
+                localPos.z -= radius * (1f - Mathf.Cos(angle));
+            }
+            localPos.x  = radius * Mathf.Sin(angle);
+        }
+
+        // To world position
+        return transform.position + (transform.rotation * localPos);
+    }
+}
+
+}

Assets/uDesktopDuplication/Scripts/Texture.cs.meta

@@ -1,6 +1,6 @@
 fileFormatVersion: 2
 guid: bb54a34570e4747429b1c5b66c69d356
-timeCreated: 1477559813
+timeCreated: 1477635636
 licenseType: Pro
 MonoImporter:
   serializedVersion: 2

Assets/uDesktopDuplication/Scripts/Utility.cs

@@ -0,0 +1,42 @@
+using UnityEngine;
+using System.Collections;
+using System.Runtime.InteropServices;
+
+namespace uDesktopDuplication
+{
+
+public struct MousePoint
+{
+    public int x;
+    public int y;
+}
+
+public static class Utility
+{
+    [DllImport("user32.dll", SetLastError = true)]
+    [return: MarshalAs(UnmanagedType.Bool)]
+    public static extern bool GetCursorPos(out MousePoint point);
+
+    public static MousePoint GetCursorPos()
+    {
+        MousePoint p;
+        if (!GetCursorPos(out p)) {
+            p.x = -1;
+            p.y = -1;
+        }
+        return p;
+    }
+
+    public static void WaitThenDo(System.Action func, float sec)
+    {
+        Manager.instance.StartCoroutine(_WaitThenDo(func, sec));
+    }
+
+    public static IEnumerator _WaitThenDo(System.Action func, float sec)
+    {
+        yield return new WaitForSeconds(sec);
+        func();
+    }
+}
+
+}

Assets/uDesktopDuplication/Scripts/Utility.cs.meta

@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: 6c7e8da181b03ce4fb343ffa33cbb929
+timeCreated: 1479043365
+licenseType: Pro
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {fileID: 2800000, guid: 89616e59e1cccb346bd4e959257990ca, type: 3}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/uDesktopDuplication/Scripts/uDesktopDuplication.cs

@@ -1,97 +0,0 @@
-using UnityEngine;
-using System;
-using System.Collections;
-using System.Runtime.InteropServices;
-
-namespace uDesktopDuplication
-{
-
-public class uDesktopDuplication : MonoBehaviour
-{
-    [DllImport("uDesktopDuplication")]
-    private static extern void Initialize();
-    [DllImport("uDesktopDuplication")]
-    private static extern int GetWidth();
-    [DllImport("uDesktopDuplication")]
-    private static extern int GetHeight();
-    [DllImport("uDesktopDuplication")]
-    private static extern bool IsPointerVisible();
-    [DllImport("uDesktopDuplication")]
-    private static extern int GetPointerX();
-    [DllImport("uDesktopDuplication")]
-    private static extern int GetPointerY();
-    [DllImport("uDesktopDuplication")]
-    private static extern int SetTexturePtr(IntPtr ptr);
-    [DllImport("uDesktopDuplication")]
-    private static extern IntPtr GetRenderEventFunc();
-
-    private Material material_;
-    public bool invertX = false;
-    public bool invertY = false;
-
-    public delegate void MouseMoveEventHandler(Vector2 pos);
-    public MouseMoveEventHandler onMouseMove { get; set; }
-
-    private Coroutine renderCoroutine_ = null;
-
-    void OnEnable()
-    {
-        var tex = new Texture2D(GetWidth(), GetHeight(), TextureFormat.BGRA32, false);
-        material_ = GetComponent<Renderer>().material;
-        material_.mainTexture = tex;
-
-        SetTexturePtr(tex.GetNativeTexturePtr());
-        renderCoroutine_ = StartCoroutine(OnRender());
-    }
-
-    void OnDisable()
-    {
-        if (renderCoroutine_ != null) {
-            StopCoroutine(renderCoroutine_);
-            renderCoroutine_ = null;
-        }
-    }
-
-    void Update()
-    {
-        UpdateMouseEvent();
-        UpdateMaterial();
-    }
-
-    void UpdateMouseEvent()
-    {
-        var isVisible = IsPointerVisible();
-        if (isVisible && onMouseMove != null) {
-            var x = GetPointerX();
-            var y = GetPointerY();
-            var w = GetWidth();
-            var h = GetHeight();
-            onMouseMove(new Vector2(2f * x / w - 1f, 1f - 2f * y / h));
-        }
-    }
-
-    void UpdateMaterial()
-    {
-        if (invertX) {
-            material_.EnableKeyword("INVERT_X");
-        } else {
-            material_.DisableKeyword("INVERT_X");
-        }
-
-        if (invertY) {
-            material_.EnableKeyword("INVERT_Y");
-        } else {
-            material_.DisableKeyword("INVERT_Y");
-        }
-    }
-
-    IEnumerator OnRender()
-    {
-        for (;;) {
-            yield return new WaitForEndOfFrame();
-            GL.IssuePluginEvent(GetRenderEventFunc(), 0);
-        }
-    }
-}
-
-}

Assets/uDesktopDuplication/Shaders/uDD_Common.cginc

@@ -1,13 +1,130 @@
 #ifndef UDD_COMMON_CGINC
 #define UDD_COMMON_CGINC
 
-inline void uddInvertUV(inout float2 uv)
+#include "UnityCG.cginc"
+#include "./uDD_Params.cginc"
+
+struct appdata
+{
+    float4 vertex : POSITION;
+    float2 uv     : TEXCOORD0;
+};
+
+struct v2f
+{
+    float4 vertex : SV_POSITION;
+    float2 uv     : TEXCOORD0;
+};
+
+struct Input 
+{
+    float2 uv_MainTex;
+};
+
+inline float2 uddInvertUV(float2 uv)
 {
 #ifdef INVERT_X
-    uv.x *= -1.0;
+    uv.x = 1.0 - uv.x;
 #endif
 #ifdef INVERT_Y
-    uv.y *= -1.0;
+    uv.y = 1.0 - uv.y;
+#endif
+    return uv;
+}
+
+inline float2 uddRotateUV(float2 uv)
+{
+#ifdef ROTATE90
+    float2 tmp = uv;
+    uv.x = tmp.y;
+    uv.y = 1.0 - tmp.x;
+#elif ROTATE180
+    uv.x = 1.0 - uv.x;
+    uv.y = 1.0 - uv.y;
+#elif ROTATE270
+    float2 tmp = uv;
+    uv.x = 1.0 - tmp.y;
+    uv.y = tmp.x;
+#endif
+    return uv;
+}
+
+inline float2 uddClipUV(float2 uv)
+{
+    uv.x = _ClipX + uv.x * _ClipWidth;
+    uv.y = _ClipY + uv.y * _ClipHeight;
+    return uv;
+}
+
+inline void uddConvertToLinearIfNeeded(inout fixed3 rgb)
+{
+    if (!IsGammaSpace()) {
+        rgb = GammaToLinearSpace(rgb);
+    }
+}
+
+inline fixed4 uddGetTexture(sampler2D tex, float2 uv)
+{
+    uv = uddInvertUV(uv);
+#ifdef USE_CLIP
+    uv = uddClipUV(uv);
+#endif
+    fixed4 c = tex2D(tex, uddRotateUV(uv));
+    uddConvertToLinearIfNeeded(c.rgb);
+    return c;
+}
+
+inline fixed4 uddGetScreenTexture(float2 uv)
+{
+    return uddGetTexture(_MainTex, uv);
+}
+
+inline void uddBendVertex(inout float3 v, half radius, half width, half thickness)
+{
+#ifdef BEND_ON
+    half angle = width * v.x / radius;
+    #ifdef _FORWARD_Z
+    v.z *= thickness;
+    radius += v.z;
+    v.z -= radius * (1 - cos(angle));
+    #elif _FORWARD_Y
+    v.y *= thickness;
+    radius += v.y;
+    v.y += radius * (1 - cos(angle));
+    #endif
+    v.x = radius * sin(angle) / width;
+#else
+    #ifdef _FORWARD_Z
+    v.y *= thickness;
+    #elif _FORWARD_Y
+    v.z *= thickness;
+    #endif
+#endif
+}
+
+inline float3 uddRotateY(float3 n, float angle)
+{
+    float c = cos(angle);
+    float s = sin(angle);
+    return float3(c * n.x - s * n.z, n.y, s * n.x + c * n.z);
+}
+
+inline float3 uddRotateX(float3 n, float angle)
+{
+    float c = cos(angle);
+    float s = sin(angle);
+    return float3(n.x, c * n.y + s * n.z, -s * n.y + c * n.z);
+}
+
+inline void uddBendNormal(float4 x, inout float3 n, half radius, half width)
+{
+#ifdef BEND_ON
+    half angle = width * x / radius;
+    #ifdef _FORWARD_Z
+    n = uddRotateY(n, -angle);
+    #elif _FORWARD_Y
+    n = uddRotateX(n, -angle);
+    #endif
 #endif
 }
 

Assets/uDesktopDuplication/Shaders/uDD_Params.cginc

@@ -0,0 +1,24 @@
+#ifndef UDD_PARAMS_CGINC
+#define UDD_PARAMS_CGINC
+
+sampler2D _MainTex;
+fixed4 _Color;
+sampler2D _CursorTex;
+
+half4 _CursorPositionScale;
+#define _CursorX _CursorPositionScale.x
+#define _CursorY _CursorPositionScale.y
+#define _CursorWidth _CursorPositionScale.z
+#define _CursorHeight _CursorPositionScale.w
+
+half4 _ClipPositionScale;
+#define _ClipX _ClipPositionScale.x
+#define _ClipY _ClipPositionScale.y
+#define _ClipWidth _ClipPositionScale.z
+#define _ClipHeight _ClipPositionScale.w
+
+#ifndef SURFACE_SHADER
+float4 _MainTex_ST;
+#endif
+
+#endif

Assets/uDesktopDuplication/Shaders/uDD_Params.cginc.meta

@@ -0,0 +1,9 @@
+fileFormatVersion: 2
+guid: 54044418ab4785c4a84dd4be507db6c2
+timeCreated: 1478266678
+licenseType: Pro
+ShaderImporter:
+  defaultTextures: []
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Assets/uDesktopDuplication/Shaders/uDD_Standard.shader

@@ -7,11 +7,14 @@ Properties
     _MainTex ("Albedo (RGB)", 2D) = "white" {}
     _Glossiness ("Smoothness", Range(0, 1)) = 0.5
     _Metallic ("Metallic", Range(0, 1)) = 0.0
+    [KeywordEnum(Off, Front, Back)] _Cull("Culling", Int) = 2
 }
 
 SubShader 
 {
     Tags { "RenderType"="Opaque" }
+
+    Cull [_Cull]
     
     CGPROGRAM
 
@@ -19,24 +22,19 @@ SubShader
     #pragma surface surf Standard fullforwardshadows
     #pragma multi_compile ___ INVERT_X
     #pragma multi_compile ___ INVERT_Y
+    #pragma multi_compile ___ ROTATE90 ROTATE180 ROTATE270
+    #pragma multi_compile ___ USE_BEND
+    #pragma multi_compile ___ USE_CLIP
 
+    #define SURFACE_SHADER
     #include "./uDD_Common.cginc"
 
-    sampler2D _MainTex;
-
-    struct Input 
-    {
-        float2 uv_MainTex;
-    };
-
     half _Glossiness;
     half _Metallic;
-    fixed4 _Color;
 
     void surf(Input IN, inout SurfaceOutputStandard o) 
     {
-        uddInvertUV(IN.uv_MainTex);
-        fixed4 c = tex2D (_MainTex, IN.uv_MainTex) * _Color;
+        fixed4 c = uddGetScreenTexture(IN.uv_MainTex) * _Color;
         o.Albedo = c.rgb;
         o.Metallic = _Metallic;
         o.Smoothness = _Glossiness;

Assets/uDesktopDuplication/Shaders/uDD_Unlit.shader

@@ -5,6 +5,12 @@ Properties
 {
     _Color ("Color", Color) = (1, 1, 1, 1)
     _MainTex ("Texture", 2D) = "white" {}
+    [KeywordEnum(Y, Z)] _Forward("Mesh Forward Direction", Int) = 0
+    [Toggle(BEND_ON)] _Bend("Use Bend", Int) = 0
+    [PowerSlider(10.0)] _Radius("Bend Radius", Range(1, 100)) = 30
+    [PowerSlider(10.0)] _Thickness("Thickness", Range(0.01, 10)) = 1
+    _Width("Width", Range(0.0, 10.0)) = 1.0
+    [KeywordEnum(Off, Front, Back)] _Cull("Culling", Int) = 2
 }
 
 SubShader
@@ -12,30 +18,20 @@ SubShader
 
 Tags { "RenderType"="Opaque" }
 
+Cull [_Cull]
+
 CGINCLUDE
 
-#include "UnityCG.cginc"
 #include "./uDD_Common.cginc"
 
-struct appdata
-{
-    float4 vertex : POSITION;
-    float2 uv     : TEXCOORD0;
-};
-
-struct v2f
-{
-    float4 vertex : SV_POSITION;
-    float2 uv     : TEXCOORD0;
-};
-
-sampler2D _MainTex;
-float4 _MainTex_ST;
-fixed4 _Color;
+half _Radius;
+half _Width;
+half _Thickness;
 
 v2f vert(appdata v)
 {
     v2f o;
+    uddBendVertex(v.vertex.xyz, _Radius, _Width, _Thickness);
     o.vertex = UnityObjectToClipPos(v.vertex);
     o.uv = TRANSFORM_TEX(v.uv, _MainTex);
     return o;
@@ -43,8 +39,7 @@ v2f vert(appdata v)
 
 fixed4 frag(v2f i) : SV_Target
 {
-    uddInvertUV(i.uv);
-    return tex2D(_MainTex, i.uv) * _Color;
+    return uddGetScreenTexture(i.uv);
 }
 
 ENDCG
@@ -56,6 +51,10 @@ Pass
     #pragma fragment frag
     #pragma multi_compile ___ INVERT_X
     #pragma multi_compile ___ INVERT_Y
+    #pragma multi_compile ___ ROTATE90 ROTATE180 ROTATE270
+    #pragma multi_compile ___ USE_CLIP
+    #pragma multi_compile ___ BEND_ON
+    #pragma multi_compile _FORWARD_Y _FORWARD_Z
     ENDCG
 }
 
@@ -63,4 +62,4 @@ Pass
 
 Fallback "Unlit/Texture"
 
-}
+}

Assets/uDesktopDuplication/Shaders/uDD_Unlit_BlackMask.shader

@@ -6,6 +6,12 @@ Properties
     _Color ("Color", Color) = (1, 1, 1, 1)
     _MainTex ("Texture", 2D) = "white" {}
     _Mask ("Mask", Range(0, 1)) = 0.1
+    [KeywordEnum(Y, Z)] _Forward("Mesh Forward Direction", Int) = 0
+    [Toggle(BEND_ON)] _Bend("Use Bend", Int) = 0
+    [PowerSlider(10.0)] _Radius("Bend Radius", Range(1, 100)) = 30
+    [PowerSlider(10.0)] _Thickness("Thickness", Range(0.01, 10)) = 1
+    _Width("Width", Range(0.0, 10.0)) = 1.0
+    [KeywordEnum(Off, Front, Back)] _Cull("Culling", Int) = 2
 }
 
 SubShader
@@ -13,34 +19,23 @@ SubShader
 
 Tags { "Queue"="Transparent" "IgnoreProjector"="True" "RenderType"="Transparent" }
 
-ZWrite Off
+Cull [_Cull]
+ZWrite On
 Blend SrcAlpha OneMinusSrcAlpha
 
 CGINCLUDE
 
-#include "UnityCG.cginc"
 #include "./uDD_Common.cginc"
 
-struct appdata
-{
-    float4 vertex : POSITION;
-    float2 uv     : TEXCOORD0;
-};
-
-struct v2f
-{
-    float4 vertex : SV_POSITION;
-    float2 uv     : TEXCOORD0;
-};
-
-sampler2D _MainTex;
-float4 _MainTex_ST;
-fixed4 _Color;
 fixed _Mask;
+half _Radius;
+half _Width;
+half _Thickness;
 
 v2f vert(appdata v)
 {
     v2f o;
+    uddBendVertex(v.vertex.xyz, _Radius, _Width, _Thickness);
     o.vertex = UnityObjectToClipPos(v.vertex);
     o.uv = TRANSFORM_TEX(v.uv, _MainTex);
     return o;
@@ -48,10 +43,9 @@ v2f vert(appdata v)
 
 fixed4 frag(v2f i) : SV_Target
 {
-    uddInvertUV(i.uv);
-    fixed4 tex = tex2D(_MainTex, i.uv);
+    fixed4 tex = uddGetScreenTexture(i.uv);
     fixed alpha = pow((tex.r + tex.g + tex.b) / 3.0, _Mask);
-    return fixed4(tex.rgb * _Color.rgb, alpha);
+    return fixed4(tex.rgb * _Color.rgb, alpha * _Color.a);
 }
 
 ENDCG
@@ -63,6 +57,10 @@ Pass
     #pragma fragment frag
     #pragma multi_compile ___ INVERT_X
     #pragma multi_compile ___ INVERT_Y
+    #pragma multi_compile ___ ROTATE90 ROTATE180 ROTATE270
+    #pragma multi_compile ___ USE_BEND
+    #pragma multi_compile ___ USE_CLIP
+    #pragma multi_compile _BEND_OFF _BEND_Y _BEND_Z
     ENDCG
 }
 

Assets/uDesktopDuplication/Shaders/uDD_Unlit_Displacement.shader

@@ -0,0 +1,178 @@
+Shader "uDesktopDuplication/Unlit_Displacement"
+{
+
+Properties
+{
+    _Color ("Color", Color) = (1, 1, 1, 1)
+    _MainTex ("Texture", 2D) = "white" {}
+    [KeywordEnum(Y, Z)] _Forward("Mesh Forward Direction", Int) = 0
+    [Toggle(BEND_ON)] _Bend("Use Bend", Int) = 0
+    [PowerSlider(10.0)] _Radius("Bend Radius", Range(1, 100)) = 30
+    _Width ("Width", Range(0.0, 10.0)) = 1.92
+    [PowerSlider(10.0)] _Thickness("Thickness", Range(0.01, 10)) = 1
+    [KeywordEnum(Off, Front, Back)] _Cull("Culling", Int) = 2
+    _DispTex ("Displacement Map", 2D) = "black" {}
+    _DispFactor("Displacement Factor", Range(0, 5.0)) = 1
+    _TessMinDist("Tessellation Min Distance", Range(0.1, 100.0)) = 1.0
+    _TessMaxDist("Tessellation Max Distance", Range(0.1, 100.0)) = 5.0
+    _TessFactor("Tessellation Factor", Range(0.1, 50.0)) = 10.0
+}
+
+SubShader
+{
+
+Tags { "RenderType"="Opaque" }
+
+Cull [_Cull]
+
+CGINCLUDE
+
+#include "./uDD_Common.cginc"
+#include "Tessellation.cginc"
+
+half _Radius;
+half _Width;
+half _Thickness;
+Texture2D _DispTex;
+SamplerState sampler_DispTex;
+half _DispFactor;
+half _TessMinDist;
+half _TessMaxDist;
+half _TessFactor;
+
+struct VsInput
+{
+    float3 vertex   : POSITION;
+    float3 normal   : NORMAL;
+    float2 texcoord : TEXCOORD0;
+};
+
+struct HsInput
+{
+    float4 f4Position : POS;
+    float3 f3Normal   : NORMAL;
+    float2 f2TexCoord : TEXCOORD;
+};
+
+struct HsControlPointOutput
+{
+    float3 f3Position : POS;
+    float3 f3Normal   : NORMAL;
+    float2 f2TexCoord : TEXCOORD;
+};
+
+struct HsConstantOutput
+{
+    float fTessFactor[3]    : SV_TessFactor;
+    float fInsideTessFactor : SV_InsideTessFactor;
+};
+
+struct DsOutput
+{
+    float4 f4Position : SV_Position;
+    float2 f2TexCoord : TEXCOORD0;
+};
+
+HsInput vert(VsInput i)
+{
+    HsInput o;
+    o.f4Position = float4(i.vertex, 1.0);
+    o.f3Normal   = i.normal;
+    o.f2TexCoord = i.texcoord;
+    return o;
+}
+
+[domain("tri")]
+[partitioning("integer")]
+[outputtopology("triangle_cw")]
+[patchconstantfunc("hullConst")]
+[outputcontrolpoints(3)]
+HsControlPointOutput hull(InputPatch<HsInput, 3> i, uint id : SV_OutputControlPointID)
+{
+    HsControlPointOutput o = (HsControlPointOutput)0;
+    o.f3Position = i[id].f4Position.xyz;
+    o.f3Normal   = i[id].f3Normal;
+    o.f2TexCoord = i[id].f2TexCoord;
+    return o;
+}
+
+HsConstantOutput hullConst(InputPatch<HsInput, 3> i)
+{
+    HsConstantOutput o = (HsConstantOutput)0;
+    
+    float4 p0 = i[0].f4Position;
+    float4 p1 = i[1].f4Position;
+    float4 p2 = i[2].f4Position;
+    float4 tessFactor = UnityDistanceBasedTess(p0, p1, p2, _TessMinDist, _TessMaxDist, _TessFactor);
+
+    o.fTessFactor[0] = tessFactor.x;
+    o.fTessFactor[1] = tessFactor.y;
+    o.fTessFactor[2] = tessFactor.z;
+    o.fInsideTessFactor = tessFactor.w;
+           
+    return o;
+}
+
+[domain("tri")]
+DsOutput domain(
+    HsConstantOutput hsConst, 
+    const OutputPatch<HsControlPointOutput, 3> i, 
+    float3 bary : SV_DomainLocation)
+{
+    DsOutput o = (DsOutput)0;
+
+    float3 f3Position = 
+        bary.x * i[0].f3Position + 
+        bary.y * i[1].f3Position +
+        bary.z * i[2].f3Position;
+
+    float3 f3Normal = normalize(
+        bary.x * i[0].f3Normal +
+        bary.y * i[1].f3Normal + 
+        bary.z * i[2].f3Normal);
+
+    o.f2TexCoord = 
+        bary.x * i[0].f2TexCoord + 
+        bary.y * i[1].f2TexCoord + 
+        bary.z * i[2].f2TexCoord;
+
+    uddBendNormal(f3Position.x, f3Normal, _Radius, _Width);
+    uddBendVertex(f3Position, _Radius, _Width, _Thickness);
+
+    float disp = length(_DispTex.SampleLevel(sampler_DispTex, o.f2TexCoord, 0)) * _DispFactor;
+    f3Position.xyz += f3Normal * disp;
+
+    o.f4Position = mul(UNITY_MATRIX_MVP, float4(f3Position.xyz, 1.0));
+        
+    return o;
+}
+
+
+fixed4 frag(DsOutput i) : SV_Target
+{
+    return uddGetScreenTexture(i.f2TexCoord);
+}
+
+ENDCG
+
+Pass
+{
+    CGPROGRAM
+    #pragma vertex vert
+    #pragma fragment frag
+    #pragma hull hull
+    #pragma domain domain
+    #pragma multi_compile ___ INVERT_X
+    #pragma multi_compile ___ INVERT_Y
+    #pragma multi_compile ___ ROTATE90 ROTATE180 ROTATE270
+    #pragma multi_compile ___ USE_CLIP
+    #pragma multi_compile ___ BEND_ON
+    #pragma multi_compile _FORWARD_Y _FORWARD_Z
+    ENDCG
+}
+
+}
+
+Fallback "Unlit/Texture"
+
+}

Assets/uDesktopDuplication/Shaders/uDD_Unlit_Displacement.shader.meta

@@ -0,0 +1,9 @@
+fileFormatVersion: 2
+guid: 05df46eb51b13c84eabbdf4c53cc8db7
+timeCreated: 1480072905
+licenseType: Pro
+ShaderImporter:
+  defaultTextures: []
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: